Hex Head Tap Bolts – Fully Threaded, Grade 2 Steel, Zinc Plated, 5/16-18 x 5-1/2 inches. This durable fastener is designed for reliable performance in light- to medium-duty applications, providing a strong hold with a fully threaded shank for versatile assembly.

Constructed from Grade 2 steel for everyday strength and durability, these bolts are finished with a zinc plating to resist corrosion and wear in common shop and workshop environments. The fully threaded design delivers clamping versatility and easier alignment in tight spaces.

• Material: Grade 2 steel
• Finish: Zinc plated
• Head: Hex head
• Thread: Fully threaded
• Diameter x Thread: 5/16-18 UNC
• Length: 5-1/2 inches

These tap bolts are ideal for a variety of applications where a secure, threaded connection is required with a hex head for easy driving. They work with standard nuts and tapped holes sized for 5/16-18 UNC, making them a versatile choice for hardware, automotive, and light machinery projects.